116results about How to "Mutual open rate is low" patented technology

The invention discloses an elastic sheet type idling lock head capable of being unlocked through double transmission. A rotation part of the lock head mainly comprises an inner lock cylinder and a starting core, wherein the inner lock cylinder and the starting core are connected with each other through an L-shaped side column and a lock cylinder clamping block, so that an aim of unlocking the lock head is fulfilled; therefore, the transmission reliability of the lock head is relatively high, and friction among transmission parts are effectively reduced, and the service life of the lock head is prolonged; and the lock head is usually in an idling state, so that a phenomenon that the lock head is violently unlocked is effectively avoided. The elastic sheet type idling lock head can be applied to various locksets.

The invention discloses a lock which comprises a lock shell and a lock cylinder and is characterized in that a key is inserted into a key hole of the lock cylinder; a safety lever lifting slot communicated with the key hole is arranged on one side of the key slot on the lock cylinder; a safety lever is arranged in the safety lever lifting slot; a blade hole is also arranged on the lock cylinder; multiple blades in close connection and capable of moving transversely in the blade holes are arranged in the blade holes; each blade is provided with a blade inner hole for insertion of the key; a blade clamp block is arranged in the blade inner hole; a blade upper clamp slot for clamping the safety lever is arranged at the upper end of each blade; the key drives the blades to move transversely, and the blade upper clamp slots at the upper ends of multiple blades are arranged into a groove for the safety level to fall in; and the safety lever also comprises a fastening strip which can be clamped in the groove. The lock disclosed by the invention has higher anti-theft performance, very low mutual-opening rate and great secret key quantity, and is convenient to use.

The invention discloses a high-safety lock and a high-safety key. the end of a concealed bead or a non-concealed bead contacted with a lug part of a non-lug part on a key body enters a lock body from a lock tongue or enters the lock tongue from the lock body in the way that the key body enters the lock body from a key hole in a lock tongue which can idle through a driving groove contacted with the key body, or the key body is driven to enter the key hole in the lock tongue which can idle from the driving groove in the lock body in the way of contacting the key body. The long-distance movement and the reverse-direction movement of the concealed bead or the non-concealed bead are realized, the compact capacity of the lock is improved, the mutual unlocking rate is reduced, and the lock is more simple and convenient to unlock.. Technical and damaging unlocking is prevented in the lock baffled by a lock cover, placed in a non-round key inserting opening, of the driving groove.

The invention discloses a multifunctional voice digital core-insert security door lock and a security alarm method. The lock comprises a lock body, a lock core, internal and external handles, main bolThe invention discloses a multifunctional voice digital core-insert security door lock and a security alarm method. The lock comprises a lock body, a lock core, internal and external handles, main bolt, a security bolt, a windproof bolt, a fixed panel, and a handle sleeve following component, wherein the main bolt, the security bolt and the windproof bolt are arranged inside the lock body, the fixt, a security bolt, a windproof bolt, a fixed panel, and a handle sleeve following component, wherein the main bolt, the security bolt and the windproof bolt are arranged inside the lock body, the fixed panel is arranged outside the lock body, and the handle sleeve following component is arranged between the fixed panel and the lock body. The lock is characterized in that: an electromagnet and aned panel is arranged outside the lock body, and the handle sleeve following component is arranged between the fixed panel and the lock body. The lock is characterized in that: an electromagnet and anelectronic control device connected with the electromagnet are arranged on the periphery of the bolt, the inside of the electronic control device is provided with a key chip password check module, a uelectronic control device connected with the electromagnet are arranged on the periphery of the bolt, the inside of the electronic control device is provided with a key chip password check module, a user password setting module and an alarming module for detecting and identifying the legitimacy of a key inserted into the lock core, controlling the expansion f the bolt and giving alarm synchronouslser password setting module and an alarming module for detecting and identifying the legitimacy of a key inserted into the lock core, controlling the expansion f the bolt and giving alarm synchronously. The lock retains the use habit and style of the traditional lock, combines a key lock pin mechanical password, a key chip password and a user password for protection to reduce the mutual unlockingy. The lock retains the use habit and style of the traditional lock, combines a key lock pin mechanical password, a key chip password and a user password for protection to reduce the mutual unlockingrate of the key to near zero, has door bell, power supply and other functions, and is high in integrity and low in cost.rate of the key to near zero, has door bell, power supply and other functions, and is high in integrity and low in cost.

The invention discloses a multifunctional anti-theft lock core body and a key. The lock core is installed in the central hole of the lock head, and the outer circumference of the lock head is provided with a pin hole and a radial pin hole in the axial direction. The radial pin hole is equipped with a radial lower pin, a radial upper pin and a radial pin spring. There is a boss groove inside the lock cylinder; a boss is arranged axially on the outside of the front lock cylinder, an axial marble groove is opened in the center hole of the front lock cylinder, a circular groove is opened on the front lock cylinder, and an axial opening is opened on the boss There are radially lower pinholes, the radially lower pinholes correspond to the radially upper pinholes, and the radially lower pinholes communicate with the circular groove; there is a pin groove in the central axis of the rear lock core body, and the positioning pin passes through the pinhole and the pinhole. Groove matching, the center hole of the snap ring is evenly distributed along the circumference with square slots for the snap ring; the key post is provided with a serrated section along the axial direction, and the serrated section is matched with the radial lower pins, and the outer surface of the key ring is provided with a bump groove, the key post The bumps are embedded in the bump grooves and move. The invention has the advantages of simple structure, low cost and convenient installation, and can be used for various anti-theft door locks.

The invention discloses a burglary-prevention self-locking lock cylinder which comprises a lock shell, a lock core and a self-locking structure, wherein the self-locking structure comprises a sliding chute which is arranged beside a key hole on the lock core and is communicated with the key hole; the sliding chute is internally provided with a sliding element and a resetting spring driving the sliding element to reset; the lock shell is also internally provided with a self-locking flat bead capable of falling into the sliding chute when the lock core rotates to be aligned to a marble hole on the upper frontage; and a boss capable of preventing the self-locking flat bead from sliding into the sliding chute is also arranged on the other side of the sliding element. According to the invention, the locking core is provided with the self-locking structure, the locking core is locked deadly when rotating for a certain angle if an incorrect key or an incorrect technical means is used for unlocking, the burglary-prevention performance is improved greatly, and the property and human safety of users is protected well; and the self-locking structure is simple to machine, is beneficial to batch production, can be used for all lock cylinders with flat bead structure; and moreover, as long as the structure is added to the common lock cylinder with the normal flat bead, the burglary-prevention performance can be improved greatly and the cost is low.

The invention discloses a blade lock which comprises a lock shell and a lock core. The blade lock is characterized in that a key is inserted into a key hole of the lock core. A safety rod lifting groove which is communicated with the key hole is reserved on one side of the key hole. A safety rod is disposed in the safety rod groove. A safety rod protruding block is disposed at the lower end of the safety rod. A blade hole is further reserved on the lock core. A plurality of blades which are tightly connected and can move transversely in the blade hole are disposed in the blade hole. A blade inner hole for insertion of the key is reserved on each blade. A blade clamping block is disposed in each blade inner hole. An upper clamping groove for clamping the safety rod is disposed at the upper end of the each blade. A key groove which is matched with the blade clamping blocks is reserved on the key. A concave key groove which is matched with the safety rod protruding block is reserved on the upper end face of the key. The blade lock is high in antitheft performance, fine in antitheft performance, quite low in mutual unlocking rate, quite high in key scale, and convenient to use.

The invention discloses an improved lock head comprising a lock body, a lock core, billiards with V-shaped grooves, and locking side columns which are matched with the V-shaped grooves on the billiards; at least two rows of billiards are not arranged on the same straight line; penetrated guide grooves are arranged on the locking side columns along the radial direction of the lock core; one row of billiards are matched with the sides of the locking side columns; and other rows of billiards are arranged in the guide grooves of the locking side columns and are matched with the end walls of the guide grooves. According to the improved lock head, because the billiards are additionally arranged in the lock core with limited volume, the key amount of the lock core can be greatly improved, and the inter-opening rate of the lock core is reduced. Due to the arrangement of the guide grooves on the locking side columns, the locking side columns can always be kept at a balanced state under the guidance of the billiards in the guide grooves during moving, so that one parts of the locking side columns are not retracted into the lock core and only a small parts of the locking side columns are clamped in a lock body, a non-matching key is prevented from unlocking, and the security of the lock core is improved.

The invention relates to a cabinet remote intelligent management system and belongs to the technical field of cabinet remote intelligent management system structures. The cabinet remote intelligent management system is characterized by comprising an intelligent lock with a fully sealed structure, an intelligent key which is used for unlocking the intelligent lock and is in communication connection with the intelligent lock, a data adapter unit which is in communication connection with the intelligent key and converts data, and a background management system which is used for controlling and monitoring the operation state of the intelligent lock in real time by taking a communication network as a carrier. According to the cabinet remote intelligent management system, a micro electronic technology and a computer management system are combined, the communication network is used as the carrier, and the using state of equipment in distribution network can be controlled in real time by operating and monitoring the intelligent lock, so that the equipment and operation staff can be managed in a standardized way. Mobile equipment can be specified for monitoring.